Top 50 Key Players companies in AC asynchronous motor by Most Patent Filings in the United States in 2018 – Discovery

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1	Westinghouse Electric Co. LLC	Pennsylvania, United States	Nuclear power plant,Pressurized water reactor,Power transmission, ...[+2]	Patent: 151
2	Otis Elevator Co.	Connecticut, United States	Elevator,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 111
3	STARTUP Englishco LLC	New York, United States		Patent: 98
4	Emerson Electric Co.	Missouri, United States	Software,Computer hardware,Electronics, ...[+2]	Patent: 87
5	Siemens Energy & Automation, Inc.	United States	Electronics,Automation,Electric utility	Patent: 56
6	ABB Automation, Inc.	United States	Automation,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 50
7	General Motors Co.	Michigan, United States	Sport utility vehicle,Public transport,Enterprise software, ...[+2]	Patent: 48
8	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	Patent: 33
9	Kone, Inc.	Illinois, United States	Elevator,Doors	Patent: 32
10	BSH Home Appliances Corp.	California, United States	Washer,Electronics	Patent: 32
11	Anadarko Petroleum Corp.	Texas, United States	Natural gas,Petroleum industry,Petroleum, ...[+2]	Patent: 25
12	Polaris Inc.	Ohio, United States	Electric vehicle,Atazanavir,Public transport, ...[+2]	Patent: 24
13	Nidec Motor Corp.	Missouri, United States	Electric motor,Electrical equipment,Electronics, ...[+2]	Patent: 23
14	Johnson Controls Technology Co.	Wisconsin, United States		Patent: 21
15	Tesla, Inc.	Texas, United States	Electric vehicle,Electronics,Automotive engineering, ...[+2]	Patent: 18
16	Square D Co.	Illinois, United States	Electrical equipment,Power transmission,Electronics, ...[+1]	Patent: 18
17	Hamilton Sundstrand Corp.	North Carolina, United States	Aerospace,Control system,National security, ...[+2]	Patent: 17
18	Electrolux Corp.	United States	Electronics	Patent: 17
19	Caterpillar, Inc.	Illinois, United States	Turbine,Construction engineering,Mechanical engineering, ...[+2]	Patent: 16
20	Rockwell Automation Technologies, Inc.	Minnesota, United States	Semiconductor,Automation,Electronic component	Patent: 16
21	Tecumseh Products Co. LLC	Michigan, United States	Refrigeration,Scroll compressor,Air conditioning, ...[+2]	Patent: 14
22	Beckman Instruments, Inc.	Indiana, United States	Medicine,Guidance system	Patent: 13
23	JPE, Inc.	Michigan, United States	Automotive engineering,Public transport,Truck, ...[+2]	Patent: 13
24	Enviro World Systems, Inc.	United States		Patent: 13
25	Haier US Appliance Solutions, Inc.	Kentucky, United States	Electronics,Demand response,Fixture, ...[+2]	Patent: 12
26	United Technologies	Connecticut, United States	Aerospace,Public transport,Building automation, ...[+2]	Patent: 11
27	Halliburton Energy Services, Inc.	Texas, United States	Natural gas,Submersible pump,Centrifugal pump, ...[+2]	Patent: 11
28	Sperry Corp.	Utah, United States	Electronic systems,Mechanical engineering,Manufacturing engineering	Patent: 11
29	SMC Electrical Products, Inc.	West Virginia, United States	Starter,Electronics	Patent: 11
30	U.S. Philips Corp.	Pennsylvania, United States		Patent: 11
31	The Boeing Co.	Illinois, United States	Aerospace,Satellite,National security, ...[+2]	Patent: 10
32	Takata, Inc.	Michigan, United States	Airbag,Automotive engineering,Automotive safety, ...[+2]	Patent: 10
33	Lucid USA, Inc.	California, United States		Patent: 10
34	Occidental Petroleum Corp.	Texas, United States	Natural gas,Petroleum,Petroleum industry, ...[+2]	Patent: 9
35	Siemens VDO Automotive Corp.	Michigan, United States	Automotive engineering,Automotive electronics,Fuel injection	Patent: 9
36	PT Components, Inc.	Arkansas, United States	Power transmission,Electronics,Turbine	Patent: 9
37	Illinois Tool Works, Inc.	Illinois, United States	Adhesive,Consumables,Industrial engineering, ...[+2]	Patent: 8
38	Eastman Kodak Co.	New York, United States	3D printing,Photography,Digital media, ...[+2]	Patent: 8
39	Zurn Water Solutions Corp.	Wisconsin, United States	Motion control,Industrial engineering,Turbine, ...[+2]	Patent: 8
40	Franklin Electric Co., Inc.	Indiana, United States	Electric motor,Electrical equipment,AC motor, ...[+2]	Patent: 8
41	Kollmorgen Corp.	Virginia, United States	Electronics,Software,Computer hardware, ...[+2]	Patent: 8
42	Dedert Corp.	Illinois, United States	Industrial dryer,Evaporator,Vinpocetine, ...[+2]	Patent: 8
43	Power Efficiency Corp.	Nevada, United States	Efficient energy use,Power transmission,Electronic component, ...[+2]	Patent: 8
44	Williams International Corp.	Michigan, United States	Turbine,Turbojet,Turbofan, ...[+2]	Patent: 8
45	The Babcock & Wilcox Co.	Ohio, United States	Electronics,Flue-gas desulfurization,Control equipment, ...[+2]	Patent: 8
46	Rangaire, Inc.	South Carolina, United States	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 8
47	PACECO Corp.	California, United States	Gantry crane,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 8
48	Continental Automotive Systems, Inc.	Michigan, United States	Automotive engineering,New Car Assessment Program,Automotive systems, ...[+2]	Patent: 8
49	Schlumberger Technologies, Inc.	New Jersey, United States	Petroleum industry,Natural resource management	Patent: 8
50	Reliance Electric Technologies LLC	Ohio, United States		Patent: 8